20780051028

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{4987}}^1\times {\mathrm{31567}}^1$

素因数の和:36572

約数の個数: 48

約数和(自身を含む): 52906957824

約数和(自身を除く): 32126906796

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 4987, 9974, 14961, 19948, 29922, 31567, 54857, 59844, 63134, 94701, 109714, 126268, 164571, 189402, 219428, 329142, 347237, 378804, 658284, 694474, 1041711, 1388948, 2083422, 4166844, 157424629, 314849258, 472273887, 629698516, 944547774, 1731670919, 1889095548, 3463341838, 5195012757, 6926683676, 10390025514, 20780051028]

約数ペア:

[(1, 20780051028), (2, 10390025514), (3, 6926683676), (4, 5195012757), (6, 3463341838), (11, 1889095548), (12, 1731670919), (22, 944547774), (33, 629698516), (44, 472273887), (66, 314849258), (132, 157424629), (4987, 4166844), (9974, 2083422), (14961, 1388948), (19948, 1041711), (29922, 694474), (31567, 658284), (54857, 378804), (59844, 347237), (63134, 329142), (94701, 219428), (109714, 189402), (126268, 164571)]